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Name
Date
Section 27.1 Populations and the Use of Natural Resources
(continued)
Main Idea
Resources and
Organisms
Use with page 655.
Details
Identify the four main resources that organisms need.
1.
2.
3.
4.
Describe three ways humans alter their environment.
Resources and
Population
Growth
Explain how as a population increases, its demand for natural
resources increases as well.
Use with page 713.
Draw a typical population curve for a population that is
experiencing exponential growth.
Human Impact on Earth Resources
321